Guys please tell me how to put the full demo version?
Hi @shelkovoy,
I hope you are well today and thank you for your question.
You can configure your sparkling theme as described on this page Sparkling Theme Documentation - Colorlib
If you want to use sparkling demo content on your site then you can get it from following file.
https://colorlib.com/wp/wp-content/uploads/sites/2/sparkling.wordpress.2016-04-14.zip
Best Regards,
Movin